Algebra-2

Question Analysis
This question tests the student's understanding of the parent function of the cubic function family and its key features, specifically the domain of the function.

Key Concept Explanation
The parent function of the cubic function family is , which has an "S"-shaped graph that passes through the origin (0, 0). The domain of this function is all real numbers, denoted as .

Step-by-step Solution
1. Identify the parent function:

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